Dormer Brown vs Sea Mariner

Dormer Brown and Sea Mariner come from the same Sherwin-Williams collection. Hue-wise, Dormer Brown belongs to the beige-greige family and Sea Mariner to the blue-grey family. The 25-point LRV gap — 32 for Dormer Brown vs 7 for Sea Mariner — means Dormer Brown will open up a space more effectively. Where Dormer Brown leans warm, Sea Mariner reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 39.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Dormer Brown
Sherwin-Williams · 7521
Hex#AD947C
LRV31.5
BrandSherwin-Williams
Number7521
Undertone
TemperatureWarm
BrightnessMedium
Sea Mariner
Sherwin-Williams · 9640
Hex#434A54
LRV6.7
BrandSherwin-Williams
Number9640
Undertone
TemperatureCool
BrightnessDark

Dormer Brown vs Sea Mariner Simulated Comparison

5 simulated room previews — drag the slider on each to see Dormer Brown on one side and Sea Mariner on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.

More Dormer Brown comparisons

See how Dormer Brown stacks up against other well-photographed colors across different brands and tones.

White Dove
Dormer Brown
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Dormer Brown
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Dormer Brown
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Dormer Brown is the lighter choice

Purbeck Stone
Dormer Brown
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone reads noticeably lighter

Evergreen Fog
Dormer Brown
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Nearly identical in tone

Mizzle
Dormer Brown
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle reads noticeably lighter

Agreeable Gray
Dormer Brown
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Dormer Brown
Denim Drift
Dulux
Denim Drift
LRV 27

Dormer Brown reads slightly lighter

Tranquil Dawn
Dormer Brown
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn reads noticeably lighter

Balboa Mist
Dormer Brown
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Dormer Brown
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Dormer Brown reads noticeably lighter

Pale Green
Dormer Brown
Pale Green
RAL ClassicClassic
Pale Green
LRV 31

Nearly identical in tone

Pine Needle
Dormer Brown
Pine Needle
Dulux
Pine Needle
LRV 7

Dormer Brown reads noticeably lighter

Cement grey
Dormer Brown
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Dormer Brown reads slightly lighter

Black grey
Dormer Brown
Black grey
RAL ClassicClassic
Black grey
LRV 6

Dormer Brown is the lighter choice

Piazza
Dormer Brown
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Dormer Brown
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Windmill Lane
Dormer Brown
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Nearly identical in tone

Senses
Dormer Brown
Senses
Jotun
Senses
LRV 41

Senses reads slightly lighter

Lamp Black
Dormer Brown
Lamp Black
Little Greene
Lamp Black
LRV 3

Dormer Brown is the lighter choice

Washed Linen
Dormer Brown
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen reads noticeably lighter

Tea with Florence
Dormer Brown
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Dormer Brown reads noticeably lighter

Thames Fog
Dormer Brown
Thames Fog
Valspar
Thames Fog
LRV 27

Dormer Brown reads slightly lighter

Ocean Abyss
Dormer Brown
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Dormer Brown reads noticeably lighter

Classic Silver
Dormer Brown
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver reads noticeably lighter

Teton Blue
Dormer Brown
Teton Blue
Behr
Teton Blue
LRV 31

Nearly identical in tone

RAL 110-2
Dormer Brown
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Dormer Brown
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Dormer Brown
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Dormer Brown
Passageway
Valspar
Passageway
LRV 14

Dormer Brown reads noticeably lighter